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[PR gdb/25939] Move push_target call earlier in procfs.c
[deliverable/binutils-gdb.git] / binutils / readelf.c
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 0705a49c0d8b9573834bb793ed3b812a46c52577..101fd66ccb76999f9e7171ff7b17a44b705a98b3 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -16894,47 +16894,28 @@ process_mips_specific (Filedata * filedata)
                                                 sect->sh_size, _("options"));
       if (eopt)
        {
-         Elf_Internal_Options * iopt;
-         Elf_Internal_Options * option;
-
-         assert (sizeof (Elf_Internal_Options) == sizeof (Elf_External_Options));
-         assert (sizeof (Elf32_RegInfo) == sizeof (Elf32_External_RegInfo));
-         assert (sizeof (Elf64_Internal_RegInfo) == sizeof (Elf64_External_RegInfo));
-         iopt = (Elf_Internal_Options *) cmalloc (sect->sh_size, 1);
-         if (iopt == NULL)
-           {
-             error (_("Out of memory allocating space for MIPS options\n"));
-             free (eopt);
-             return FALSE;
-           }
+         Elf_Internal_Options option;
 
          offset = cnt = 0;
-         option = iopt;
-         
          while (offset <= sect->sh_size - sizeof (* eopt))
            {
              Elf_External_Options * eoption;
+             unsigned int optsize;
 
              eoption = (Elf_External_Options *) ((char *) eopt + offset);
 
-             option->kind = BYTE_GET (eoption->kind);
-             option->size = BYTE_GET (eoption->size);
-             option->section = BYTE_GET (eoption->section);
-             option->info = BYTE_GET (eoption->info);
+             optsize = BYTE_GET (eoption->size);
 
              /* PR 17531: file: ffa0fa3b.  */
-             if (option->size < sizeof (* eopt)
-                 || option->size > sect->sh_size - offset)
+             if (optsize < sizeof (* eopt)
+                 || optsize > sect->sh_size - offset)
                {
                  error (_("Invalid size (%u) for MIPS option\n"),
-                        option->size);
-                 free (iopt);
+                        optsize);
                  free (eopt);
                  return FALSE;
                }
-             offset += option->size;
-
-             ++option;
+             offset += optsize;
              ++cnt;
            }
 
@@ -16947,14 +16928,21 @@ process_mips_specific (Filedata * filedata)
          while (cnt-- > 0)
            {
              size_t len;
+             Elf_External_Options * eoption;
+
+             eoption = (Elf_External_Options *) ((char *) eopt + offset);
+
+             option.kind = BYTE_GET (eoption->kind);
+             option.size = BYTE_GET (eoption->size);
+             option.section = BYTE_GET (eoption->section);
+             option.info = BYTE_GET (eoption->info);
 
-             option = (Elf_Internal_Options *) ((char *) iopt + offset);
-             switch (option->kind)
+             switch (option.kind)
                {
                case ODK_NULL:
                  /* This shouldn't happen.  */
                  printf (" NULL       %" PRId16 " %" PRIx32,
-                         option->section, option->info);
+                         option.section, option.info);
                  break;
 
                case ODK_REGINFO:
@@ -16965,8 +16953,8 @@ process_mips_specific (Filedata * filedata)
                      Elf32_RegInfo reginfo;
 
                      /* 32bit form.  */
-                     if (option->size < (sizeof (Elf_External_Options)
-                                         + sizeof (Elf32_External_RegInfo)))
+                     if (option.size < (sizeof (Elf_External_Options)
+                                        + sizeof (Elf32_External_RegInfo)))
                        {
                          printf (_("<corrupt>\n"));
                          error (_("Truncated MIPS REGINFO option\n"));
@@ -16974,7 +16962,7 @@ process_mips_specific (Filedata * filedata)
                          break;
                        }
 
-                     ereg = (Elf32_External_RegInfo *) (option + 1);
+                     ereg = (Elf32_External_RegInfo *) (eoption + 1);
 
                      reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
                      reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
@@ -16997,8 +16985,8 @@ process_mips_specific (Filedata * filedata)
                      Elf64_External_RegInfo * ereg;
                      Elf64_Internal_RegInfo reginfo;
 
-                     if (option->size < (sizeof (Elf_External_Options)
-                                         + sizeof (Elf64_External_RegInfo)))
+                     if (option.size < (sizeof (Elf_External_Options)
+                                        + sizeof (Elf64_External_RegInfo)))
                        {
                          printf (_("<corrupt>\n"));
                          error (_("Truncated MIPS REGINFO option\n"));
@@ -17006,7 +16994,7 @@ process_mips_specific (Filedata * filedata)
                          break;
                        }
 
-                     ereg = (Elf64_External_RegInfo *) (option + 1);
+                     ereg = (Elf64_External_RegInfo *) (eoption + 1);
                      reginfo.ri_gprmask    = BYTE_GET (ereg->ri_gprmask);
                      reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
                      reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
@@ -17022,45 +17010,45 @@ process_mips_specific (Filedata * filedata)
                              reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
                              reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
                    }
-                 offset += option->size;
+                 offset += option.size;
                  continue;
 
                case ODK_EXCEPTIONS:
                  fputs (" EXCEPTIONS fpe_min(", stdout);
-                 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
+                 process_mips_fpe_exception (option.info & OEX_FPU_MIN);
                  fputs (") fpe_max(", stdout);
-                 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
+                 process_mips_fpe_exception ((option.info & OEX_FPU_MAX) >> 8);
                  fputs (")", stdout);
 
-                 if (option->info & OEX_PAGE0)
+                 if (option.info & OEX_PAGE0)
                    fputs (" PAGE0", stdout);
-                 if (option->info & OEX_SMM)
+                 if (option.info & OEX_SMM)
                    fputs (" SMM", stdout);
-                 if (option->info & OEX_FPDBUG)
+                 if (option.info & OEX_FPDBUG)
                    fputs (" FPDBUG", stdout);
-                 if (option->info & OEX_DISMISS)
+                 if (option.info & OEX_DISMISS)
                    fputs (" DISMISS", stdout);
                  break;
 
                case ODK_PAD:
                  fputs (" PAD       ", stdout);
-                 if (option->info & OPAD_PREFIX)
+                 if (option.info & OPAD_PREFIX)
                    fputs (" PREFIX", stdout);
-                 if (option->info & OPAD_POSTFIX)
+                 if (option.info & OPAD_POSTFIX)
                    fputs (" POSTFIX", stdout);
-                 if (option->info & OPAD_SYMBOL)
+                 if (option.info & OPAD_SYMBOL)
                    fputs (" SYMBOL", stdout);
                  break;
 
                case ODK_HWPATCH:
                  fputs (" HWPATCH   ", stdout);
-                 if (option->info & OHW_R4KEOP)
+                 if (option.info & OHW_R4KEOP)
                    fputs (" R4KEOP", stdout);
-                 if (option->info & OHW_R8KPFETCH)
+                 if (option.info & OHW_R8KPFETCH)
                    fputs (" R8KPFETCH", stdout);
-                 if (option->info & OHW_R5KEOP)
+                 if (option.info & OHW_R5KEOP)
                    fputs (" R5KEOP", stdout);
-                 if (option->info & OHW_R5KCVTL)
+                 if (option.info & OHW_R5KCVTL)
                    fputs (" R5KCVTL", stdout);
                  break;
 
@@ -17076,43 +17064,43 @@ process_mips_specific (Filedata * filedata)
 
                case ODK_HWAND:
                  fputs (" HWAND     ", stdout);
-                 if (option->info & OHWA0_R4KEOP_CHECKED)
+                 if (option.info & OHWA0_R4KEOP_CHECKED)
                    fputs (" R4KEOP_CHECKED", stdout);
-                 if (option->info & OHWA0_R4KEOP_CLEAN)
+                 if (option.info & OHWA0_R4KEOP_CLEAN)
                    fputs (" R4KEOP_CLEAN", stdout);
                  break;
 
                case ODK_HWOR:
                  fputs (" HWOR      ", stdout);
-                 if (option->info & OHWA0_R4KEOP_CHECKED)
+                 if (option.info & OHWA0_R4KEOP_CHECKED)
                    fputs (" R4KEOP_CHECKED", stdout);
-                 if (option->info & OHWA0_R4KEOP_CLEAN)
+                 if (option.info & OHWA0_R4KEOP_CLEAN)
                    fputs (" R4KEOP_CLEAN", stdout);
                  break;
 
                case ODK_GP_GROUP:
                  printf (" GP_GROUP  %#06x  self-contained %#06x",
-                         option->info & OGP_GROUP,
-                         (option->info & OGP_SELF) >> 16);
+                         option.info & OGP_GROUP,
+                         (option.info & OGP_SELF) >> 16);
                  break;
 
                case ODK_IDENT:
                  printf (" IDENT     %#06x  self-contained %#06x",
-                         option->info & OGP_GROUP,
-                         (option->info & OGP_SELF) >> 16);
+                         option.info & OGP_GROUP,
+                         (option.info & OGP_SELF) >> 16);
                  break;
 
                default:
                  /* This shouldn't happen.  */
                  printf (" %3d ???     %" PRId16 " %" PRIx32,
-                         option->kind, option->section, option->info);
+                         option.kind, option.section, option.info);
                  break;
                }
 
              len = sizeof (* eopt);
-             while (len < option->size)
+             while (len < option.size)
                {
-                 unsigned char datum = * ((unsigned char *) eopt + offset + len);
+                 unsigned char datum = *((unsigned char *) eoption + len);
 
                  if (ISPRINT (datum))
                    printf ("%c", datum);
@@ -17122,9 +17110,8 @@ process_mips_specific (Filedata * filedata)
                }
              fputs ("\n", stdout);
 
-             offset += option->size;
+             offset += option.size;
            }
-         free (iopt);
          free (eopt);
        }
       else
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